/* Copyright (C) 2004 - 2006  db4objects Inc.  http://www.db4o.com

This file is part of the db4o open source object database.

db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
namespace Db4objects.Db4o.Nativequery.Optimization
{
	public class ReflectUtil
	{
		public static System.Reflection.MethodInfo MethodFor(System.Type clazz, string methodName
			, System.Type[] paramTypes)
		{
			System.Type curclazz = clazz;
			while (curclazz != null)
			{
				try
				{
					System.Reflection.MethodInfo method = Sharpen.Runtime.GetDeclaredMethod(curclazz, 
						methodName, paramTypes);
					Db4objects.Db4o.Internal.Platform4.SetAccessible(method);
					return method;
				}
				catch
				{
				}
				curclazz = curclazz.BaseType;
			}
			return null;
		}

		public static System.Reflection.FieldInfo FieldFor(System.Type clazz, string name
			)
		{
			System.Type curclazz = clazz;
			while (curclazz != null)
			{
				try
				{
					System.Reflection.FieldInfo field = Sharpen.Runtime.GetDeclaredField(curclazz, name
						);
					Db4objects.Db4o.Internal.Platform4.SetAccessible(field);
					return field;
				}
				catch
				{
				}
				curclazz = curclazz.BaseType;
			}
			return null;
		}
	}
}
